def graph():
node_1 = Node(5)
node_2 = Node(3)
node_3 = Node(7)
node_4 = Node(2)
node_5 = Node(5)
node_6 = Node(1)
node_7 = Node(0)
node_8 = Node(2)
node_9 = Node(8)
node_10 = Node(5)
node_1.add_neighbours([node_2, node_3])
node_2.add_neighbours([node_4, node_5])
node_3.add_neighbours([node_6, node_7])
node_7.add_neighbours([node_8, node_9])
node_9.add_neighbours([node_10])
return [
node_1, node_2, node_3, node_4, node_5, node_6, node_7, node_8, node_9,
node_10
]
